CVE-2026-73237

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-73237", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-08-11T16:06:07.115Z", "datePublished": "2026-08-12T16:42:27.363Z", "dateUpdated": "2026-08-12T18:56:52.515Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache Allura", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "1.19.1", "status": "affected", "version": "1.10.0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>XSS vulnerability in Markdown handling in Apache Allura.</p><p>This issue affects Apache Allura: from 1.10.0 before 1.19.1.</p><p>Users are recommended to upgrade to version 1.19.1, which fixes the issue.</p>"}], "value": "XSS vulnerability in Markdown handling in Apache Allura.\n\nThis issue affects Apache Allura: from 1.10.0 before 1.19.1.\n\nUsers are recommended to upgrade to version 1.19.1, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "critical"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-80", "description": "CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-12T16:42:27.363Z"}, "references": [{"url": "https://allura.apache.org/posts/2026-allura-1.19.1.html"}, {"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/p7bd1yz9v9wbsbc6hz3tjxozxnwyzqz0"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Allura: XSS in markdown pipeline", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/12/16"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-12T18:18:25.927Z"}}, {"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-08-12T18:56:28.774123Z", "id": "CVE-2026-73237", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-12T18:56:52.515Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/12/16"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-12T18:18:25.927Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-73237", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-12T18:56:28.774123Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-12T18:56:47.122Z"}}], "cna": {"title": "Apache Allura: XSS in markdown pipeline", "source": {"discovery": "UNKNOWN"}, "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "critical"}}}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Allura", "versions": [{"status": "affected", "version": "1.10.0", "lessThan": "1.19.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://allura.apache.org/posts/2026-allura-1.19.1.html"}, {"url": "https://lists.apache.org/thread/p7bd1yz9v9wbsbc6hz3tjxozxnwyzqz0", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "XSS vulnerability in Markdown handling in Apache Allura.\n\nThis issue affects Apache Allura: from 1.10.0 before 1.19.1.\n\nUsers are recommended to upgrade to version 1.19.1, which fixes the issue.", "supportingMedia": [{"type": "text/html", "value": "<p>XSS vulnerability in Markdown handling in Apache Allura.</p><p>This issue affects Apache Allura: from 1.10.0 before 1.19.1.</p><p>Users are recommended to upgrade to version 1.19.1, which fixes the issue.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-80", "description": "CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-12T16:42:27.363Z"}}}, "cveMetadata": {"cveId": "CVE-2026-73237", "state": "PUBLISHED", "dateUpdated": "2026-08-12T18:56:52.515Z", "dateReserved": "2026-08-11T16:06:07.115Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-08-12T16:42:27.363Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Allura", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "1.19.1", "status": "affected", "version": "1.10.0", "versionType": "semver"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:allura:*:*:*:*:*:*:*:*", "matchCriteriaId": "7E05CDD1-C730-4C9A-811F-4D589D4E1574", "versionEndExcluding": "1.19.1", "versionStartIncluding": "1.10.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "XSS vulnerability in Markdown handling in Apache Allura.\n\nThis issue affects Apache Allura: from 1.10.0 before 1.19.1.\n\nUsers are recommended to upgrade to version 1.19.1, which fixes the issue."}, {"lang": "es", "value": "Vulnerabilidad XSS en el manejo de Markdown en Apache Allura.\n\nEste problema afecta a Apache Allura: desde 1.10.0 hasta antes de 1.19.1.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 1.19.1, que soluciona el problema."}], "id": "CVE-2026-73237", "lastModified": "2026-10-24T15:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73237", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-12T18:56:28.774123Z", "version": "2.0.3"}}]}, "published": "2026-08-12T17:17:31.960", "references": [{"source": "security@apache.org", "tags": ["Release Notes"], "url": "https://allura.apache.org/posts/2026-allura-1.19.1.html"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/p7bd1yz9v9wbsbc6hz3tjxozxnwyzqz0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/08/12/16"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-80"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.10.0,1.19.1)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Allura", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "allura", "vendor": "apache"}], "created": "2026-08-12T22:45:10.469670+00:00", "updated": "2026-08-12T23:45:03.038328+00:00", "vendors": ["apache", "apache$PRODUCT$allura"]}